package com.itheima.mStringBuilder;

public class WorkStringBuilder01 {
    public static void main(String[] args) {
        StringBuilder sb = new StringBuilder();
        sb.append('i').append(15).append(3.14F).append(false);
        System.out.println(sb);
        sb.reverse();
        System.out.println(sb);
        String s = sb.toString();
        String[] ss = s.split("\\.");
        System.out.println("ss = " + ss[0] + "  " + ss[1]);
    }
}
